文章浏览阅读4次。本文以 mcp-for-beginners 开源课程仓库中的 Python 计算器示例为主线，完整讲解如何使用官方 Python SDK 构建一个基于 Model Context Protocol（MCP）的 stdio 服务器：从依赖安装、四个算术工具的注册与实现，到服务器启动、函数验证与协议发现测试，再到常见 JSON-RPC 报错的排查。读完本文 ...

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